<PackageReference Include="NETStandard.Library" Version="2.0.0-preview1-25301-01" />

System.ComponentModel.EventDescriptor

public abstract class EventDescriptor : MemberDescriptor
public abstract Type ComponentType { get; }

public abstract Type EventType { get; }

public abstract bool IsMulticast { get; }

protected EventDescriptor(MemberDescriptor descr, Attribute[] attrs)

protected EventDescriptor(string name, Attribute[] attrs)

public abstract void AddEventHandler(object component, Delegate value)

public abstract void RemoveEventHandler(object component, Delegate value)